Mercury 75 Service Manual page 386

Hydraulic System Troubleshooting Flow Chart
Cylinder bore appears
smooth with no debris
Replace memory pis-
ton and shock piston
O-rings
Trim system does
not leak
Testing complete
5C-26 - MID-SECTION
Inspect memory pis-
ton O-ring and cylinder
bore
down:
Replace trim system
continued
Trim leaks down
Cylinder bore ap-
pears rough and/or
debris found in cylin-
der
90-830234R3 DECEMBER 1997